Fix dev not compiling.

I ported this from my work dev kitchen an apparently I made minor naming
errors.  This commit fixes some of the more obvious issues.
Fix call to undefined.
Make rake keys more robust.

Checks that the ssh key is not encrypted so that we don't need to use
a pasword (makes automation a bit difficult).
Merge branch 'master' of github.com:dkinzer/drupaldelphia-dev

Conflicts:
	site-cookbooks/custom/recipes/drupaldelphia-install.rb